<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .fff .bbb {
            color: brown;
        }
    </style>
</head>
<body>
<div class="fff">
    <div class="bbb">Lorem ipsum dolor.</div>
    <div class="bbb">Lorem ipsum dolor.</div>
    <div class="bbb">Lorem ipsum dolor.</div>
    <div class="bbb">Lorem ipsum dolor.</div>
</div>
</body>
</html>